NU189 exam 3 study Questions and Answers Already Passed Latest Update 2025-2026
High-pressure alarm on mechanical ventilation - Answers Check for kinks in the tubing.
Post-thoracentesis nursing intervention - Answers Encourage deep breathing and coughing
exercises.
Assessment finding for pneumothorax - Answers Diminished breath sounds.
Non-therapeutic response to pericardiocentesis - Answers Distant and muffled heart sounds.
Action if chest tube disconnects - Answers Place the disconnected end into sterile water.
Pre-procedure instruction for TEE - Answers Ensure the patient has been NPO since midnight.
Understanding of warfarin medication - Answers 'I should avoid foods high in vitamin K, such as
spinach.'
Condition contributing to metabolic alkalosis - Answers Prolonged nasogastric (NG) tube
suctioning.
Symptom of mitral valve stenosis - Answers Dyspnea.
Concerning finding in cardiogenic shock - Answers Narrow pulse pressure (e.g., 70/50 mmHg).
Diminished breath sounds - Answers Assessment finding that supports the diagnosis of
suspected pneumothorax.
Distant and muffled heart sounds - Answers Finding that indicates a non-therapeutic response
to pericardiocentesis for cardiac tamponade.
Place the disconnected end into sterile water - Answers Action a nurse should take if a chest
tube disconnects from the drainage system.
Ensure the patient has been NPO since midnight - Answers Essential pre-procedure instruction
for a transesophageal echocardiogram (TEE).
Avoid foods high in vitamin K, such as spinach - Answers Statement indicating correct
understanding of warfarin medication by a patient with atrial fibrillation (AFib).
Prolonged nasogastric (NG) tube suctioning - Answers Condition that could have contributed to
metabolic alkalosis.
Dyspnea - Answers Symptom expected to be assessed in a patient diagnosed with mitral valve
stenosis.
Narrow pulse pressure (e.g., 70/50 mmHg) - Answers Most concerning finding when monitoring
a patient for cardiogenic shock.
, Check for kinks in the tubing - Answers First action a nurse should take when the high-pressure
alarm sounds on a mechanical ventilator.
Encourage deep breathing and coughing exercises - Answers Most appropriate nursing
intervention for a patient post-thoracentesis.
Chest tube disconnects from drainage system - Answers Place the disconnected end into sterile
water.
Transesophageal echocardiogram (TEE) pre-procedure instruction - Answers Ensure the patient
has been NPO since midnight.
Warfarin understanding in AFib patients - Answers I should avoid foods high in vitamin K, such
as spinach.
Metabolic alkalosis contributing condition - Answers Prolonged nasogastric (NG) tube
suctioning.
Mitral valve stenosis symptom - Answers Dyspnea.
Cardiogenic shock concerning finding - Answers Narrow pulse pressure (e.g., 70/50 mmHg).
Pneumothorax assessment finding - Answers Diminished breath sounds.
Non-therapeutic response after pericardiocentesis - Answers Distant and muffled heart sounds.
Correct Answer for Warfarin Understanding - Answers 'I should avoid foods high in vitamin K,
such as spinach.'
Expected Symptom of Mitral Valve Stenosis - Answers Dyspnea.
First Action for High-Pressure Alarm on Ventilator - Answers Check for kinks in the tubing.
Assessment Finding Supporting Pneumothorax Diagnosis - Answers Diminished breath sounds.
Essential Pre-Procedure Instruction for TEE - Answers Ensure the patient has been NPO since
midnight.
Prolonged nasogastric (NG) tube suctioning - Answers A condition that can lead to metabolic
alkalosis.
Diabetic ketoacidosis - Answers A serious diabetes complication that occurs when the body
produces high levels of ketones.
Mitral valve stenosis - Answers A heart condition characterized by the narrowing of the mitral
valve, leading to symptoms such as dyspnea.
Dyspnea - Answers Difficulty or labored breathing, often assessed in patients with mitral valve
High-pressure alarm on mechanical ventilation - Answers Check for kinks in the tubing.
Post-thoracentesis nursing intervention - Answers Encourage deep breathing and coughing
exercises.
Assessment finding for pneumothorax - Answers Diminished breath sounds.
Non-therapeutic response to pericardiocentesis - Answers Distant and muffled heart sounds.
Action if chest tube disconnects - Answers Place the disconnected end into sterile water.
Pre-procedure instruction for TEE - Answers Ensure the patient has been NPO since midnight.
Understanding of warfarin medication - Answers 'I should avoid foods high in vitamin K, such as
spinach.'
Condition contributing to metabolic alkalosis - Answers Prolonged nasogastric (NG) tube
suctioning.
Symptom of mitral valve stenosis - Answers Dyspnea.
Concerning finding in cardiogenic shock - Answers Narrow pulse pressure (e.g., 70/50 mmHg).
Diminished breath sounds - Answers Assessment finding that supports the diagnosis of
suspected pneumothorax.
Distant and muffled heart sounds - Answers Finding that indicates a non-therapeutic response
to pericardiocentesis for cardiac tamponade.
Place the disconnected end into sterile water - Answers Action a nurse should take if a chest
tube disconnects from the drainage system.
Ensure the patient has been NPO since midnight - Answers Essential pre-procedure instruction
for a transesophageal echocardiogram (TEE).
Avoid foods high in vitamin K, such as spinach - Answers Statement indicating correct
understanding of warfarin medication by a patient with atrial fibrillation (AFib).
Prolonged nasogastric (NG) tube suctioning - Answers Condition that could have contributed to
metabolic alkalosis.
Dyspnea - Answers Symptom expected to be assessed in a patient diagnosed with mitral valve
stenosis.
Narrow pulse pressure (e.g., 70/50 mmHg) - Answers Most concerning finding when monitoring
a patient for cardiogenic shock.
, Check for kinks in the tubing - Answers First action a nurse should take when the high-pressure
alarm sounds on a mechanical ventilator.
Encourage deep breathing and coughing exercises - Answers Most appropriate nursing
intervention for a patient post-thoracentesis.
Chest tube disconnects from drainage system - Answers Place the disconnected end into sterile
water.
Transesophageal echocardiogram (TEE) pre-procedure instruction - Answers Ensure the patient
has been NPO since midnight.
Warfarin understanding in AFib patients - Answers I should avoid foods high in vitamin K, such
as spinach.
Metabolic alkalosis contributing condition - Answers Prolonged nasogastric (NG) tube
suctioning.
Mitral valve stenosis symptom - Answers Dyspnea.
Cardiogenic shock concerning finding - Answers Narrow pulse pressure (e.g., 70/50 mmHg).
Pneumothorax assessment finding - Answers Diminished breath sounds.
Non-therapeutic response after pericardiocentesis - Answers Distant and muffled heart sounds.
Correct Answer for Warfarin Understanding - Answers 'I should avoid foods high in vitamin K,
such as spinach.'
Expected Symptom of Mitral Valve Stenosis - Answers Dyspnea.
First Action for High-Pressure Alarm on Ventilator - Answers Check for kinks in the tubing.
Assessment Finding Supporting Pneumothorax Diagnosis - Answers Diminished breath sounds.
Essential Pre-Procedure Instruction for TEE - Answers Ensure the patient has been NPO since
midnight.
Prolonged nasogastric (NG) tube suctioning - Answers A condition that can lead to metabolic
alkalosis.
Diabetic ketoacidosis - Answers A serious diabetes complication that occurs when the body
produces high levels of ketones.
Mitral valve stenosis - Answers A heart condition characterized by the narrowing of the mitral
valve, leading to symptoms such as dyspnea.
Dyspnea - Answers Difficulty or labored breathing, often assessed in patients with mitral valve
